TM-9-2320-272-24-4
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 4 OF 4
JUNE 1998
TM-9-2320-272-24-4 - Page 613 of 836
5-102. BOOM
TM 9-2320-272-24-4
4.
Remove packing nut (9), packing (10), bushing (11), and O-ring (12) from cylinder head (2). Discard
O-ring (12) and packing (10).
5.
Remove two half rings (4) from piston (13).
6.
Remove sleeve (7) from piston rod (1).
7.
Remove two lubrication fittings (6) from cylinder body (3) and piston rod (1).
5-607
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